<!DOCTYPE html>
<html>
    <head charset="utf-8">
        
    </head>
    <body>
        hello world
        <form action="" enctype="multipart/form-data"></form>
        <img src="/uploads/11.jpg" alt="加载">
        <script src="/socket.io/socket.io.js"></script>
        <script>
            const i=io.connect("http://localhost:3000")
            const dev=i.on("dev",(x)=>{
                console.log(x)
            })
        </script>
    </body>
</html>